G11_Day 39

Most of the _________ population we will see in 2050 will be in cities that don't even exist yet in Africa, Southeast Asia, China, Central and South America.

• liveable

• sustainable

• overcrowded

• urban

In fact, India is projected to add 404 million city _________ to its population by 2050.

• dwellers
• governments

• authorities

• researchers

London has recently started a new traffic light system that _________ when a lot of cyclists are approaching and stays green longer to aid traffic flow.

• urbanize

• pollutes

• detects
• displays

The city of the future should have the _________ and transportation which link the needs of citizens of all generations.

• sensor

• infrastructure
• robot

• dweller

Technology will make public transport faster, more _________ and more eco-friendly.

• available

• convenient
• empty

• popular

The skyscraper _________ people’s attention because of its unusual architecture.

• attracts
• pays

• gives

• pays

Street lights can turn off when the streets are empty, and _________ can inform waste collection teams when the bins are full.

• authorities

• infrastructure

• sensors
• facilities

Songdo is unique, offering city _________ something they have never had access to before.

• infrastructure
• environmentalists

• inhabitants

• researchers

The city officials are _________ that the downtown will continue to be a green population center.

• powerful

• optimistic
• stagnant

• pessimistic

This rapid growth of the population has caused daunting problems for city planners, such as _________ roads.

• urban

• sustainable

• liveable

• overcrowded